The bonds are rated at the same level as UOBT's National Long-Term Rating as they represent the bank's unsecured and unsubordinated obligations.
See Fitch Rates United Overseas Bank (Thai)'s Senior Bonds 'AAA(tha)', dated 28 March 2022, and Fitch Affirms UOB Thai at 'A-' and 'AAA(tha)'; Outlook Stable, dated 7 May 2021, for details on the rating drivers and sensitivities for UOBT and the senior unsecured notes.
Source: Fitch Ratings